Needs

Antique Vase. Reflecting Pool. Overview A Reflecting Pool is an object that allows player characters to access Quest Instances which they have already completed.

This allows them to relive past quest experiences or to assist their fellows in order to help them complete certain quests. Note that it also works for players wishing to join their fellowship in a quest instance that is on a quest chain they either do not have or have not advanced far enough yet, as long as someone in the fellowship has entered the instance encounter.
Quest:Chapter 30: The Rescue. Bestowal dialogue 'The time is now.

We are as ready as we will ever be. Let us move on the prison-caves to rescue as many of your friends as live still to be rescued.
Item:Scroll of Greater Empowerment. Scroll of Greater Empowerment Consumed On UseMaximum Target Level 75"This scroll will upgrade the Tier of any Legacy on a Legendary Item of up to Level 75.

"Worth: 22 50 Stacks to 10 Item Information This scroll can be applied to a Legendary Item of up to Level 75 to upgrade the Tier of any Legacy.